Cita APA (7a ed.)

Thiemann, P. (1879). Cosmologia. [s.n.].

Cita Chicago Style (17a ed.)

Thiemann, P. Cosmologia. Stonyhurst: [s.n.], 1879.

Cita MLA (9a ed.)

Thiemann, P. Cosmologia. [s.n.], 1879.